EU
2.5 Status LED signals
If the WM-E2S 4G
®
modem has not been connected to a power source for a long time, it needs
to be charged before usage/installation. The complete charge process takes about ~2-5 minutes
if the super-capacitor parts are exhausted / discharged previously.
OPERATION LED SIGNALS - IN CASE OF CHARGING
Attention!
The listed LED numbers are the same as
printed on the PCB of the device - from top to
bottom: LED3 (
green
, top), LED1 (
blue
,
middle), LED2 (
red
, bottom).
The factory default LED configuration can be
changed by the WM-E Term
®
configuration
tool. The same LED feature cannot be
configured to two or more LEDs.
OPERATION LED SIGNALS – IN CASE OF NORMAL OPERATION
Factory default LED signals:
LED identifier
Events
LED 3
GSM / GPRS status
During network registration: led is
active
During network search:
blinking once per second
When connected to the network and the IP connection is okay:
blinking twice per second
When the mobile network access technology was changed: there
will be a quick flashing:
o
2G
2 flashing per second
o
3G
3 flashing per second
o
4G
4 flashing per second
If no network is detected: the led will be blank
The LED is lighting continuously during CSD call the IP data
transmission
LED
Color
Signal
Description
Green
●
It is lighting by
green
at the first startup or during the charging of the exhausted super-
capacitor parts, the LED will be quickly flashing. Only this LED is active during charging,
further LEDs will be not lighting/flashing during charging. Please wait, while the device is
not fully charged.
LED 3
LED 1
LED 2